Product Description
Product Details
|
Manufacturer |
JUMO |
|---|---|
|
Model/Part Number |
701140/8888-888-23-064 |
|
Description |
Temperature Limiter, Temperature Monitor |
Technical Specifications
1. Input for Resistance Thermometer
|
Designation |
Range |
Accuracy |
Connection Circuit |
Sampling Interval |
Input Filter |
Special Features |
|---|---|---|---|---|---|---|
|
Pt100 EN 60 751 |
-200°C to +850°C |
0.1% |
2- or 3-wire |
90 msec |
2nd order digital filter; filter constant adjustable from 0 to 100 sec |
2 x Pt100 for differential measurement; display can be programmed in °F |
|
KTY11-6 PTC |
-50°C to +150°C |
1% |
2- or 3-wire |
90 msec |
2nd order digital filter; filter constant adjustable from 0 to 100 sec |
Display can be programmed in °F |
|
Pt1000 DIN |
-200°C to +850°C |
0.1% |
2- or 3-wire |
90 msec |
2nd order digital filter; filter constant adjustable from 0 to 100 sec |
— |
Note: Accuracy refers to the maximum range span; for smaller ranges and shorter spans, linearization accuracy is reduced.
2. Cold Junction Compensation
|
Parameter |
Specification |
|---|---|
|
Cold Junction Element |
Internal Pt100 |
|
Cold Junction Accuracy |
± 1°C |
3. Analog Input for DC Voltage and DC Current
|
Parameter |
Range |
Accuracy |
Input Resistance |
Scaling |
Sampling Interval |
Input Filter |
|---|---|---|---|---|---|---|
|
DC Current |
0 – 20 mA, 4 – 20 mA |
0.1% of RE |
< 4 Ω |
Freely programmable within limits |
90 msec |
2nd order digital filter; constant adjustable from 0 to 100 sec |
|
DC Voltage |
0 – 10 V, 2 – 10 V |
0.1% of RE; > 100 kΩ |
> 100 kΩ |
Freely programmable within limits |
90 msec |
2nd order digital filter; constant adjustable from 0 to 100 sec |
4. Logic Input
• Function: Configurable for floating contact, unlocking, key locking, or level locking
• Measurement Circuit Monitoring:
• Resistance thermometer and KTY11-6
• Thermocouple, Current, or Voltage: Over/underrange is recognized, probe/lead break is recognized (with 4 – 20 mA and 2 – 10 V), probe short-circuit is recognized (with twin thermocouples only, or with 4 – 20 mA and 2 – 10 V)
5. Environmental Influences
|
Parameter |
Specification |
|---|---|
|
Ambient Temperature Range |
0°C to +55°C |
|
Storage Temperature Range |
-30°C to +70°C |
|
Temperature Error |
≤ ±0.005% per °C deviation from 23°C (with resistance thermometers) ≤ ±0.01% per °C deviation from 23°C (with thermocouples, current, voltage) |
|
Climatic Conditions |
75% relative humidity, no condensation |
|
EMC |
EN 61326-1 |
|
Interference Emission |
Class B |
|
Noise Immunity |
Industrial requirements |
6. Housing & Construction
|
Parameter |
Specification |
|---|---|
|
Housing Material |
Polyamide (PA 6.6) |
|
Screw Terminals |
0.2 – 2.5 mm² screw terminals |
|
Mounting |
Mounted on a 35 mm x 7.5 mm DIN rail per EN 50 022 |
|
Operating Position |
Vertical |
|
Weight |
Approximately 160 g |